Document
WILLAS
1.0AMP SCHOTTKY BARRIER RECTIFIERS SMA PACKAGE
SS12 THRU SS120
FEATURES
* Ideal for surface mounted applications * Low leakage current * Metallurgically bonded construction * High reliability * RoHS product for packing code suffix "G"
Halogen free product for packing code suffix "H"
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-O rate flame retardant * Mounting position: Any * Weight: 0.066 gram
.067(1.70) .051(1.29)
.181(4.60) .160(4.06)
.110(2.79) .086(2.18)
.091(2.31) .067(1.70)
.059(1.50) .035(0.89)
.012(.305) .006(.152)
.008 Max. (.203) .208(5.28) .188(4.80)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive of inductive load. For capacitive load, derate current by 20%
RATINGS
SYMBOL SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
Marking Code
SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
Maximum Recurrent Peak Reverse Voltage
VRRM 20 30 40 50 60 80 100 150 200
Maximum RMS Voltage
VRMS 14 21 28 35 42 56 70 105 140
Maximum DC Blocking Voltage
VDC 20 30 40 50 60 80 100 150 200
Maximum Average Forward Rectified Current
IO
1.0
Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method)
IFSM
30.0
Typical Thermal Resistance
RΘJA RΘJC
70 30
Typical Junction Capacitance
CJ 70
60 50
35
Operating Temperature Range TJ -55 to +125
Storage Temperature Range
TSTG
-55 to +150
UNIT
Volts Volts Volts Amps
Amps
℃/W ℃/W
PF ℃ ℃
CHARACTERISTICS Maximum Forward Voltage at 1.0A DC Maximum Average Reverse Current at Rated DC Blocking Voltage
SYMBOL SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
@TA=25℃ VF
0.50
0.70
0.85
0.87 0.90
@TA=25℃ @TA=100℃
IR
0.2 5.0
UNIT Volts
mAmps
2012.10
WILLAS ELECTRONIC CORP.
WILLAS
1.0AMP SCHOTTKY BARRIER RECTIFIERS SMA PACKAGE
SS12 THRU SS120
FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE
2.0
1.6
FIG. 2-TYPICAL FORWARD CHARACTERISTICS
100.00 10.00
SS12~SS14 SS15~SS16 SS18~SS110 SS115~SS120
1.2 1.00
0.8
0.10 0.4
INSTANTANEOUS FORWARD CURRENT (A)
AVERAGE FORWARD CURRENT,(A)
0.0 0
20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE (℃)
0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE (V)
PEAK FORWARD SURGE CURRENT (A)
FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
50
40
30
20
10
0 1 10 100 NUMBER OF CYCLES AT 60Hz
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200
SS12~SS14 150 SS15~SS16
SS18~SS110 SS115~SS120 100
JUNCTION CAPACITANCE (pF)
50
0 0
2012.10
1 10 REVERSE VOLTAGE (V)
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100.000
REVERSE LEAKAGE CURRENT (mA)
10.000
1.000
100℃
0.100
0.010
0.001 20%
40%
25℃ 60%
80%
100%
PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
WILLAS ELECTRONIC CORP.
.